Function validateCode

lib/standalone/index.ts:59–94

(usedValues: UsedScopeValues, s?: SourceCode)

  }

  function validateCode(usedValues: UsedScopeValues, s?: SourceCode): Code {
    if (!s) throw new Error('moduleCode: function does not have "source" property')
    if (usedState(s.validateName) === UsedValueState.Completed) return nil
    setUsedState(s.validateName, UsedValueState.Started)

    const scopeCode = ajv.scope.scopeCode(s.scopeValues, usedValues, refValidateCode)
    const code = new _Code(`${scopeCode}${_n}${s.validateCode}`)
    return s.evaluated ? _`${code}${s.validateName}.evaluated = ${s.evaluated};${_n}` : code

    function refValidateCode(n: ValueScopeName): Code | undefined {
      const vRef = n.value?.ref
      if (n.prefix === "validate" && typeof vRef == "function") {
        const v = vRef as AnyValidateFunction
        return validateCode(usedValues, v.source)
      } else if ((n.prefix === "root" || n.prefix === "wrapper") && typeof vRef == "object") {
        const {validate, validateName} = vRef as SchemaEnv
        if (!validateName) throw new Error("ajv internal error")
        const def = ajv.opts.code.es5 ? varKinds.var : varKinds.const
        const wrapper = _`${def} ${n} = {validate: ${validateName}};`
        if (usedState(validateName) === UsedValueState.Started) return wrapper
        const vCode = validateCode(usedValues, validate?.source)
        return _`${wrapper}${_n}${vCode}`
      }
      return undefined
    }

    function usedState(name: ValueScopeName): UsedValueState | undefined {
      return usedValues[name.prefix]?.get(name)
    }

    function setUsedState(name: ValueScopeName, state: UsedValueState): void {
      const {prefix} = name
      const names = (usedValues[prefix] = usedValues[prefix] || new Map())
      names.set(name, state)
    }
  }
}

module.exports = exports = standaloneCode